CN108412633A - A kind of multi-cylinder engine head gasket and preparation method thereof - Google Patents
A kind of multi-cylinder engine head gasket and preparation method thereof Download PDFInfo
- Publication number
- CN108412633A CN108412633A CN201810467772.4A CN201810467772A CN108412633A CN 108412633 A CN108412633 A CN 108412633A CN 201810467772 A CN201810467772 A CN 201810467772A CN 108412633 A CN108412633 A CN 108412633A
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- Prior art keywords
- cylinder
- quoit
- bore
- ring
- reinforcing ring
- Prior art date
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- 238000002360 preparation method Methods 0.000 title abstract description 5
- 150000001875 compounds Chemical class 0.000 claims abstract description 48
- 239000002184 metal Substances 0.000 claims abstract description 46
- 229910052751 metal Inorganic materials 0.000 claims abstract description 46
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000010410 layer Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 239000002356 single layer Substances 0.000 claims description 5
- 239000002657 fibrous material Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 17
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 7
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003566 sealing material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F11/00—Arrangements of sealings in combustion engines
- F02F11/002—Arrangements of sealings in combustion engines involving cylinder heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F2200/00—Manufacturing
Abstract
The invention discloses a kind of multi-cylinder engine head gaskets and preparation method thereof, belong to engine technical field of sealing technology.The multi-cylinder engine head gasket of the present invention, including compound pad and quoit, compound pad are equipped with more than two cylinder-bores, are equipped with notch between two neighboring cylinder-bore on compound pad, are connected to two neighboring cylinder-bore by notch；Quoit includes quantity reinforcing ring identical with cylinder hole number, and two neighboring reinforcing ring is connected in one by connecting bridge, and reinforcing ring matches and is placed in inside cylinder-bore with cylinder-bore, and connecting bridge is located in notch.The present invention uses Contiuum type quoit, so that multi-cylinder engine adjacent cylinder casing wall uses metal sealing, enhance the intensity of sealing position between compound pad adjacent cylinder bores, impact resistance greatly improves, and service life is long, and balance and stability are increased dramatically, it is suitable with all-metal cylinder pad to seal gas effect, water shutoff and oil sealing effect are more preferable, and compared with all-metal cylinder pad, low manufacture cost.
Description
Technical field
The present invention relates to a kind of engine sealing device, more specifically to a kind of multi-cylinder engine head gasket and its
Production method.
Background technology
Cylinder pad is loaded on the multifunctional spacer between cylinder block and cylinder head, it is deformed caused by can overcome the disadvantages that thermic load, real
Existing sealing effect.Meanwhile tapping hole and oil-through-hole are equipped with above cylinder pad, the liquid water and fluid oil on cylinder body pass through tapping hole
Cylinder head is reached with oil-through-hole.
Cylinder pad currently on the market generally falls into two classes：One kind is all-metal cylinder pad, strong shock resistance, to cylinder
It is good to seal gas effect, but cost of manufacture is high, manufacture difficulty is big, efficiency is low and poor to the leakproofness in oilhole and water hole.It is another kind of to be
Composition metal gasket, water shutoff and oil sealing effect are good, cylinder-bore use metal sealing, high mechanical strength, strong shock resistance,
It is good to seal gas effect, but for multi-cylinder engine, wall thickness is thin between adjacent cylinder bores, it is strong to the destructiveness of composite gland bush,
Its service life is set to decline, stability is poor.Such as China Patent No. 201420426793.9, authorized announcement date is in January, 2015
28, invention and created name was：A kind of to seal high-pressure gas combustion engine cylinder head gasket with composition metal, this application is related to one kind
High-pressure gas combustion engine cylinder head gasket is sealed with composition metal, pad is equipped with multiple combustion chamber holes, and the edge of combustion chamber hole is set
Combuster sealing, combustion chamber sealing portion include annular base plate and two panels annular panel, and two panels annular panel is pressed on respectively
On two sides of annular base plate, and annular panel is connected with pad, and annular base plate is made of hard metal, annular panel by
Soft metal is made；The material of annular panel is non-ferrous metal or ferrous metal；The thickness of annular panel is 0.1mm~0.3mm.
The gasket seal performance of this application is excellent, reliability is high, service life is long, while oil consumption is substantially reduced, and is used through engine works
Precision instrument measures, can fuel-economizing 8%~10%.But with the popularization of engine with supercharger, by this composition metal sealing cylinder pad
It is found after engine with supercharger for explosive force bigger：Since wall thickness is relatively thin between the adjacent cylinder bores of multi-cylinder engine cylinder body,
And the Material Strength between the adjacent cylinder bores of composition metal gasket is relatively low, and under strong impact power, composition metal gasket
It is easily damaged, density effect is caused to decline, service life is short.
Invention content
1. technical problems to be solved by the inivention
It is an object of the invention to overcome existing multi-cylinder composition metal gasket there are between adjacent cylinder bores easily because impact
The deficiency of destruction, provides a kind of multi-cylinder engine head gasket and preparation method thereof, technical solution using the present invention, and reinforcing ring is used
The quoit that connecting bridge is connected as one so that multi-cylinder engine adjacent cylinder casing wall uses metal sealing, enhances multiple
The intensity of sealing position, impact resistance greatly improve between conjunction pad adjacent cylinder bores, and service life is long, balance and stabilization
Property be increased dramatically, envelope gas effect it is suitable with all-metal cylinder pad, water shutoff and oil sealing effect are more preferable, and with all-metal cylinder pad phase
Than, low manufacture cost, producing efficiency height.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention is：
A kind of multi-cylinder engine head gasket of the present invention, including compound pad and quoit are set on the compound pad
There are two above cylinder-bore, it is equipped with notch between two neighboring cylinder-bore on the compound pad, it will by the notch
Two neighboring cylinder-bore connection；
The quoit includes quantity reinforcing ring identical with cylinder hole number, and two neighboring reinforcing ring passes through connecting bridge
It is connected in one, the reinforcing ring matches with cylinder-bore and reinforcing ring is placed in inside cylinder-bore, and the connecting bridge is located at
In above-mentioned notch.
Further, the quoit is the straticulate structure of single layer structure or two layers or more.
Further, water hole and oilhole are additionally provided on the compound pad.
Further, further include guard ring, the quoit is fixed on by guard ring on compound pad.
Further, the guard ring is at least covered in the reinforcing ring upper and lower surface of quoit.
Further, the guard ring uses integral structure, including quantity gasket ring identical with reinforcing ring quantity, phase
Adjacent two gasket rings are connected by interconnecting piece, and the gasket ring is wrapped in the outside of reinforcing ring.
Further, the guard ring is made of soft metal；The compound pad is by fibrous material and metal
Core plate is combined.
A kind of production method of above-mentioned multi-cylinder engine head gasket of the present invention, includes the following steps：
A, compound pad and quoit are made respectively；
B, quoit is positioned in the cylinder-bore of compound pad, the reinforcing ring of quoit is made to be placed in inside cylinder-bore, gold
The connecting bridge for belonging to circle is located in the notch of compound pad.
Further, further include the manufacturing process of guard ring in step A；Further include step C after step B：Utilize guard ring
Quoit is fixedly connected with compound pad, guard ring is made at least to be covered in the reinforcing ring upper and lower surface of quoit.
Further, the specific assembly method of step C is as follows：
C-1, guard ring is made to thimble structure of the bottom with lower flange, and the collar portion of guard ring is placed on quoit
On the inside of reinforcing ring；
C-2, upper overturning is formed to the outside side flanging of collar portion across reinforcing ring, using upper lower flange by reinforcing ring packet
It is rolled in the inside of guard ring, and is fixedly connected with compound pad.
3. advantageous effect
Using technical solution provided by the invention, compared with existing known technology, there is following remarkable result：
(1) a kind of multi-cylinder engine head gasket of the invention, uses Contiuum type quoit so that multi-cylinder engine is adjacent
Cylinder casing wall uses metal sealing, enhances the intensity of sealing position between compound pad adjacent cylinder bores, impact resistance is big
Width improve, service life is long, and balance and stability are increased dramatically, envelope gas effect it is suitable with all-metal cylinder pad, water shutoff with
Oil sealing effect is more preferable, and compared with all-metal cylinder pad, low manufacture cost, and producing efficiency is high；
(2) a kind of multi-cylinder engine head gasket of the invention, quoit are the composite layer of single layer structure or two layers or more
Shape structure is enhanced the intensity on compound pad cylinder-bore periphery using quoit, improves gas seal property；
(3) a kind of multi-cylinder engine head gasket of the invention, uses integral type guard ring structure by quoit and composite pad
Body connects, and makes and assemble simpler convenience；And guard ring is at least covered in the reinforcing ring upper and lower surface of quoit, profit
The stickiness that head gasket is improved with guard ring, further improves gas seal property；
(4) a kind of multi-cylinder engine head gasket of the invention, guard ring are made of soft metal, and soft metal is to cylinder
Lid, block surface have stickiness well, it is therefore prevented that high-pressure gas generates microcosmic leakage because of rough surface, has simultaneously
Suitable decrement is conducive to the difference of each cylinder barrel deformation in the inconsistency for adjusting cylinder sleeve overhang and engine operating
Property；Compound pad is combined by fibrous material and metal core board, relative to all-metal cylinder gasket, for the leakproofness of water and oil
It can be more preferable.
Description of the drawings
Fig. 1 is a kind of fractionation structural representation of multi-cylinder engine head gasket of the present invention；
Fig. 2 is a kind of assembly structure diagram (non-flange) of multi-cylinder engine head gasket of the present invention；
Fig. 3 is a kind of assembly structure diagram (flange state) of multi-cylinder engine head gasket of the present invention；
Fig. 4 is a kind of positive structure diagram of multi-cylinder engine head gasket of the present invention；
Fig. 5 is the directions A-A schematic cross-sectional view in Fig. 4.
Label declaration in schematic diagram：
1, compound pad；1-1, cylinder-bore；1-2, notch；1-3, oilhole；1-4, water hole；2, quoit；2-1, reinforcing ring；
2-2, connecting bridge；3, guard ring；3-1, interconnecting piece；3-2, gasket ring.
Specific implementation mode
To further appreciate that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
In conjunction with shown in Fig. 1 to Fig. 5, a kind of multi-cylinder engine head gasket of the present embodiment, including compound pad 1 and quoit
2, compound pad 1 can be combined by fibrous material and metal core board, which is provided with more than two cylinder-bore 1-1, Yi Jishui
Hole 1-4, oilhole 1-3, connecting hole and location hole etc., it should be noted that in order to improve the leakproofness of water hole 1-4 and oilhole 1-3,
It is located on compound pad 1 at water hole 1-4 and oilhole 1-3 and sealing material is preferably adhered to by silk-screen printing technique.With existing skill
Unlike art, notch 1-2 is equipped on compound pad 1 between two neighboring cylinder-bore 1-1, it will be adjacent by the notch 1-2
Two cylinder-bore 1-1 connections；The center of circle of cylinder-bore 1-1 more than above-mentioned two is preferably placed on same straight line.Quoit 2 is preferred
It is made of hard metal comprising quantity reinforcing ring 2-1 identical with cylinder-bore 1-1 quantity, two neighboring reinforcing ring 2-1 are logical
Connecting bridge 2-2 is crossed to be connected in one, reinforcing ring 2-1 and cylinder-bore 1-1 matches and reinforcing ring 2-1 is placed in inside cylinder-bore 1-1,
Realize that the metal sealing at cylinder-bore 1-1, connecting bridge 2-2 are located in above-mentioned notch 1-2 by reinforcing ring 2-1；Using above-mentioned
Contiuum type quoit 2 so that multi-cylinder engine adjacent cylinder casing wall uses metal sealing, enhances 1 adjacent cylinder of compound pad
The intensity of sealing position, impact resistance greatly improve between hole, and service life is long, and balance and stability are substantially carried
It rises, envelope gas effect is suitable with all-metal cylinder pad, and water shutoff and oil sealing effect are more preferable, and compared with all-metal cylinder pad, and head gasket is seperated
It makes, manufacture difficulty is low, low manufacture cost, and producing efficiency is high.In addition, notch 1-2 and connecting bridge 2-2 location fits so that add
Strong ring 2-1 and the concentricity of cylinder-bore 1-1 are more preferable, and sealing performance is more stablized.
In the present embodiment, quoit 2 can be the straticulate structure of single layer structure or two layers or more.Quoit 2 is single
When layer structure, have certain thickness, the thickness of thickness and compound pad 1 roughly the same；Quoit 2 is two layers or more compound
When layer structure, quoit 2 is formed by multilayer foil complex superposition, it is compound after thickness and compound pad 1 thickness
It is roughly the same.Using single layer structure or straticulate structure, good hermetic seal effect can be played.
In the present embodiment, the quoit 2 in multi-cylinder engine head gasket and compound pad 1 are either split type knot
Structure can also be monolithic construction.As shown in Fig. 1 to 5, as a preferred embodiment, in a kind of multi-cylinder of the present embodiment
Combustion engine head gasket, it is preferred to use monolithic construction, further includes guard ring 3, and quoit 2 is fixed on compound pad 1 by guard ring 3
On, form overall assembled multi-cylinder engine head gasket.Guard ring 3 is at least covered in the reinforcing ring 2-1 upper and lower surfaces of quoit 2
On, the stickiness of head gasket is improved using guard ring 3, further improves gas seal property.Specifically, guard ring 3 uses one
Body formula structure, including quantity gasket ring 3-2 identical with reinforcing ring 2-1 quantity, two neighboring gasket ring 3-2 are connected by interconnecting piece 3-1
It connects, gasket ring 3-2 is wrapped in the outside of reinforcing ring 2-1, using the guard ring 3 of integral structure, makes and assemble simpler side
Just.Above-mentioned guard ring 3 is preferably made of soft metal, such as soft non-ferrous metal or ferrous metal, best with red copper, soft
Metal has stickiness well to cylinder head, block surface, it is therefore prevented that high-pressure gas generates microcosmic ooze because of rough surface
Leakage, while there is suitable decrement, be conducive to each cylinder barrel in the inconsistency for adjusting cylinder sleeve overhang and engine operating
The otherness of deformation.
Shown in Fig. 4 and Fig. 5, since the adjacent cylinder bores hole wall of multi-cylinder engine is relatively thin, for head gasket phase
The sealing material impact of (positions notch 1-2 in Fig. 1) is strong at adjacent cylinder-bore, and head gasket is susceptible in internal combustion engine working process
Sealing material damages at adjacent cylinder bores.For this purpose, passing through the connecting bridge 2-2 partial reinforments of Contiuum type quoit 2 in the present embodiment
The impact strength of this part (as shown in Figure 5), so that the service life of composition metal head gasket greatly improved.
A kind of production method of multi-cylinder engine head gasket of the present embodiment, includes the following steps：
A, compound pad 1 and quoit 2 are made respectively；As shown in Figure 1, at the two neighboring cylinder-bore 1-1 of compound pad 1
Equipped with notch 1-2, quoit 2 uses Contiuum type of structure, has connecting bridge 2-2 compatible with above-mentioned notch 1-2；Above-mentioned answers
It closes pad 1 and quoit 2 can be used Sheet Metal Forming Technology and be made；
When B, assembling, quoit 2 is positioned in the cylinder-bore 1-1 of compound pad 1, the reinforcing ring 2-1 of quoit 2 is made to set
Inside cylinder-bore 1-1, the connecting bridge 2-2 of quoit 2 is located in the notch 1-2 of compound pad 1, state as shown in Figure 2；Specifically
When being installed on engine cylinder body, first compound pad 1 can be installed on cylinder body, then quoit 2 is installed, finally by cylinder cap and cylinder
Body is attached.
It further include the making of guard ring 3 for overall assembled multi-cylinder engine head gasket, in step A
Journey, guard ring 3 also can be used Sheet Metal Forming Technology and be made；Further include step C after step B：Using guard ring 3 by quoit 2 and composite pad
Body 1 is fixedly connected, and so that guard ring 3 is at least covered in the reinforcing ring 2-1 upper and lower surfaces of quoit 2, state as shown in Figure 3.At this
In embodiment, the specific assembly method of step C is as follows：
C-1, guard ring 3 is made to thimble structure of the bottom with lower flange, and the collar portion of guard ring 3 is placed on quoit
On the inside of 2 reinforcing ring 2-1；
C-2, upper overturning is formed to the outside side flanging of collar portion across reinforcing ring 2-1, will be reinforced using upper lower flange
Ring 2-1 is wrapped in the inside of guard ring 3, and is fixedly connected with compound pad 1.
A kind of multi-cylinder engine head gasket and preparation method thereof of the present invention, reinforcing ring is connected as one knot with connecting bridge
Structure so that multi-cylinder engine adjacent cylinder casing wall uses metal sealing, enhances sealing between compound pad adjacent cylinder bores
The intensity of position, impact resistance greatly improves, and service life is long, and balance and stability are increased dramatically, envelope gas effect with
All-metal cylinder pad is suitable, and water shutoff and oil sealing effect are more preferable, and compared with all-metal cylinder pad, low manufacture cost, and producing efficiency is high.
Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited to this.So if the common skill of this field
Art personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution
Similar frame mode and embodiment, are within the scope of protection of the invention.
Claims (10)
1. a kind of multi-cylinder engine head gasket, including compound pad (1) and quoit (2), the compound pad (1) are equipped with
More than two cylinder-bores (1-1), it is characterised in that：It is set between two neighboring cylinder-bore (1-1) on the compound pad (1)
Two neighboring cylinder-bore (1-1) is connected to by jagged (1-2) by the notch (1-2)；
The quoit (2) includes quantity reinforcing ring (2-1) identical with cylinder-bore (1-1) quantity, two neighboring reinforcing ring
(2-1) is connected in one by connecting bridge (2-2), and the reinforcing ring (2-1) matches with cylinder-bore (1-1) and reinforcing ring
(2-1) is placed in cylinder-bore (1-1) inside, and the connecting bridge (2-2) is located in above-mentioned notch (1-2).
2. a kind of multi-cylinder engine head gasket according to claim 1, it is characterised in that：The quoit (2) is single
Layer structure or two layers or more of straticulate structure.
3. a kind of multi-cylinder engine head gasket according to claim 2, it is characterised in that：On the compound pad (1)
It is additionally provided with water hole (1-4) and oilhole (1-3).
4. a kind of multi-cylinder engine head gasket according to claim 1 or 2 or 3, it is characterised in that：Further include guard ring (3),
The quoit (2) is fixed on by guard ring (3) on compound pad (1).
5. a kind of multi-cylinder engine head gasket according to claim 4, it is characterised in that：The guard ring (3) at least covers
It is placed in reinforcing ring (2-1) upper and lower surface of quoit (2).
6. a kind of multi-cylinder engine head gasket according to claim 5, it is characterised in that：The guard ring (3) uses one
Body formula structure, including quantity gasket ring (3-2) identical with reinforcing ring (2-1) quantity, two neighboring gasket ring (3-2) pass through interconnecting piece
(3-1) is connected, and the gasket ring (3-2) is wrapped in the outside of reinforcing ring (2-1).
7. a kind of multi-cylinder engine head gasket according to claim 6, it is characterised in that：The guard ring (3) is using soft
Matter metal is made；The compound pad (1) is combined by fibrous material and metal core board.
8. the production method of the multi-cylinder engine head gasket described in a kind of claims 1 or 2 or 3, which is characterized in that including following
Step：
A, compound pad (1) and quoit (2) are made respectively；
B, quoit (2) is positioned in the cylinder-bore (1-1) of compound pad (1), the reinforcing ring (2-1) of quoit (2) is made to set
Internal in cylinder-bore (1-1), the connecting bridge (2-2) of quoit (2) is located in the notch (1-2) of compound pad (1).
9. a kind of production method of multi-cylinder engine head gasket according to claim 8, it is characterised in that：In step A also
Include the manufacturing process of guard ring (3)；Further include step C after step B：Using guard ring (3) by quoit (2) and compound pad
(1) it is fixedly connected, guard ring (3) is made at least to be covered in reinforcing ring (2-1) upper and lower surface of quoit (2).
10. a kind of production method of multi-cylinder engine head gasket according to claim 9, it is characterised in that：The tool of step C
Body assembly method is as follows：
C-1, guard ring (3) is made to thimble structure of the bottom with lower flange, and the collar portion of guard ring (3) is placed on quoit
(2) on the inside of reinforcing ring (2-1)；
C-2, to passing through the outside side flanging of the collar portion of reinforcing ring (2-1) to form upper overturning, using upper lower flange by reinforcing ring
(2-1) is wrapped in the inside of guard ring (3), and is fixedly connected with compound pad (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810467772.4A CN108412633A (en) | 2018-05-16 | 2018-05-16 | A kind of multi-cylinder engine head gasket and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810467772.4A CN108412633A (en) | 2018-05-16 | 2018-05-16 | A kind of multi-cylinder engine head gasket and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN108412633A true CN108412633A (en) | 2018-08-17 |
Family
ID=63139591
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810467772.4A Pending CN108412633A (en) | 2018-05-16 | 2018-05-16 | A kind of multi-cylinder engine head gasket and preparation method thereof |
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| CN (1) | CN108412633A (en) |
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| US6431554B1 (en) * | 1999-06-30 | 2002-08-13 | Nippon Gasket Co., Ltd. | Metal gaskets |
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| CN204126758U (en) * | 2014-07-30 | 2015-01-28 | 郭贤 | The multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure combustion gas |
| US20150054228A1 (en) * | 2012-03-15 | 2015-02-26 | Uchiyama Manufacturing Corp. | Gasket |
| CN205503300U (en) * | 2015-12-22 | 2016-08-24 | 岱山县联合汽车配件制造有限公司 | A cylinder is sealed to be filled up for on cylinder |
| CN206360799U (en) * | 2016-12-29 | 2017-07-28 | 上海兴盛密封垫有限公司 | A kind of head gasket composite construction |
| CN107956595A (en) * | 2016-10-14 | 2018-04-24 | 上汽通用汽车有限公司 | Engine and its cylinder gasket |
| CN208441940U (en) * | 2018-05-16 | 2019-01-29 | 郭贤 | A kind of multi-cylinder engine head gasket |
-
2018
- 2018-05-16 CN CN201810467772.4A patent/CN108412633A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09236041A (en) * | 1996-02-28 | 1997-09-09 | Mitsubishi Motors Corp | Internal combustion engine |
| US6431554B1 (en) * | 1999-06-30 | 2002-08-13 | Nippon Gasket Co., Ltd. | Metal gaskets |
| CN201187366Y (en) * | 2008-05-08 | 2009-01-28 | 重庆渝安创新科技(集团)有限公司 | Cylinder pad of automobile engine |
| CN202203229U (en) * | 2011-09-07 | 2012-04-25 | 烟台石川密封垫板有限公司 | Connection structure of metal lamination cylinder gasket and cylinder gasket thereof |
| US20150054228A1 (en) * | 2012-03-15 | 2015-02-26 | Uchiyama Manufacturing Corp. | Gasket |
| CN204126758U (en) * | 2014-07-30 | 2015-01-28 | 郭贤 | The multi-cylinder engine cylinder head gasket of a kind of composition metal sealed high pressure combustion gas |
| CN205503300U (en) * | 2015-12-22 | 2016-08-24 | 岱山县联合汽车配件制造有限公司 | A cylinder is sealed to be filled up for on cylinder |
| CN107956595A (en) * | 2016-10-14 | 2018-04-24 | 上汽通用汽车有限公司 | Engine and its cylinder gasket |
| CN206360799U (en) * | 2016-12-29 | 2017-07-28 | 上海兴盛密封垫有限公司 | A kind of head gasket composite construction |
| CN208441940U (en) * | 2018-05-16 | 2019-01-29 | 郭贤 | A kind of multi-cylinder engine head gasket |
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